#4B1B4B
Closest named color: Deep Violet (#490648). oklch(31.6% 0.099 327.6), rgb(75, 27, 75).
Aa
White text reads best on this color (13.48:1).
About this color
#4B1B4B is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.099 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.036 away. White text reads best on it, at 13.48:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.55:1 |
| White text | 13.48:1 |
Values
| HEX | #4B1B4B |
| RGB | rgb(75, 27, 75) |
| HSL | hsl(300, 47%, 20%) |
| OKLCH | oklch(31.6% 0.099 327.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4B1B4B | 13.48:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #4B1B4B | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #4B1B4B text on white | 13.48:1 | AAA | Lc 99.5 | Preferred for body text |
| #4B1B4B text on black | 1.55:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FCF2FB
oklch(97.1% 0.016 328.8)
-
Step 100
100
#F7E2F6
oklch(93.6% 0.035 327.3)
-
Step 200
200
#F1CBF0
oklch(88.6% 0.065 326.9)
-
Step 300
300
#EAA5E8
oklch(80.9% 0.119 327.6)
-
Step 400
400
#DC70DB
oklch(70.7% 0.187 327.7)
-
Step 500
500
#D03ED1
oklch(63% 0.24 327.7)
-
Step 600
600
#BA00BD
oklch(55.5% 0.256 327.5)
-
Step 700
700
#9E00A0
oklch(49.2% 0.227 327.7)
-
Step 800
800
#820084
oklch(42.7% 0.197 327.6)
-
Step 900
900
#6A126B
oklch(37.8% 0.157 327.6)
-
Step 950
950 (this color)
#4B1B4B
oklch(31.6% 0.099 327.6)
#4B1B4B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #162B4C | 0.100 |
| Deuteranopia (no green cones) | #26314A | 0.088 |
| Tritanopia (no blue cones) | #4D2130 | 0.056 |
| Achromatopsia (no color) | #2F2F2F | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1B4B
#4B1B4B
oklch(31.6% 0.099 327.6)
- #003E13
#003E13
oklch(31.7% 0.092 147.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4B1B4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.036
- Plum Purple #4E0550 ΔE 0.037
- Grape Purple #5D1451 ΔE 0.041
- Eggplant Purple #430541 ΔE 0.047
- Aubergine #3D0734 ΔE 0.064
- Eggplant #380835 ΔE 0.070
- Dark Purple #35063E ΔE 0.072
- Royal Purple #4B006E ΔE 0.074
Use #4B1B4B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.